MEGA Lecture

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MEGA Lecture is an online educational platform providing tutoring services, live classes, and recorded video lessons for students preparing for O Levels, iGCSE, A Levels, CAIE, EDEXCEL, AQA, and GCSE exams, as well as Pakistani university entry tests like NUST and MDCAT.

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A-Level Chemistry 9701 | Isomerism: Geometric (cis-trans) & Optical Isomers | MEGA Lecture

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Recorded: Wednesday, 7 October 2026 at 7:28 PM PKT
Source file: GMT20261007-142840_Recording_1600x800.mp4

Recorded A-Level Chemistry (CAIE 9701) class with Sir Fahad at MEGA Lecture — Isomerism: Geometric (cis-trans) & Optical Isomers:
- Geometric (cis-trans) isomerism: restricted rotation about C=C and the conditions required
- Using CIP priority rules to assign E/Z configurations
- Chiral centres: carbon atoms with four different groups
- Optical isomers (enantiomers) as non-superimposable mirror images and their effect on plane-polarised light
- Worked examples spotting chiral centres and geometric isomers in alkenes

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#ALevelChemistry #9701 #CAIE #Isomerism #MEGALecture